nclude <stdio.h>
#include <stdlib.h>
#include <time.h>

//棋盘大小
#define ROW 3
#define COL 3


//*******函数声明*******
//初始化棋盘
void init_board(char arr[ROW][COL], int row, int col, char set);
//打印棋盘
void display_board(char arr[ROW][COL], int row, int col);
//电脑下棋
void set_window(char arr[ROW][COL], int row, int col);
//玩家下棋
void set_player(char arr[ROW][COL], int row, int col);
//判断输赢
int judge(char arr[ROW][COL], int row, int col);
//判断棋盘是否已满
int full_judge(char arr[ROW][COL], int row, int col);




